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Papaspyrou G, Ferlito A, Silver CE, Werner JA, Genden E, Sesterhenn AM; International Head and Neck Scientific Group.Papaspyrou G, et al.Surg Endosc. 2011 Apr;25(4):995-1003. doi: 10.1007/s00464-010-1341-2. Epub 2010 Sep 16.Surg Endosc. 2011.PMID: 20844894Review.